Gateway::getClientInfoByGroup 该方法无法获取用户列表所对应的client_id

 $clients_list = Gateway::getClientInfoByGroup($_SESSION);
var_dump($clients_list);

array(1) {
  =>
  array(2) {
    =>
    string(4) "1001"
    =>
    string(7) "ces0135"
  }
}